<html>
<head>
<script>
var local = "FAIL: Access to cross-origin scope.";

// Set a foo function on the object prototype.
Object.prototype.foo = function() {
  top.postMessage('PASS: Called the correct method.', '*');
}

window.onload = function() {
  top.postMessage('ready', '*');
}

window.addEventListener('message', function(e) {
  // This call should always hit the function above, but
  // using on object literal, we manage to overwrite it.
  Object.prototype.foo();
  top.postMessage('done', '*');
}, false);
</script>
</head>
<body>
object-literals-cross-origin
</body>
</html>
